实现stm32经过FPGA访问SRAM，让大家见笑了
module bus(
addr_arm,data_arm,ctr_arm,addr_l,
data_l,ctr_l,);
input [15:0] addr_arm;
inout [15:0] data_arm;
input [2:0] ctr_arm;
inout [15:0] data_l;
output [15:0] addr_l;
output [2:0] ctr_l;
assign addr_l=addr_arm;
assign ctr_l=ctr_arm;
assign data_arm=ctr_arm[0]?data_l:16'bz;
assign data_l=ctr_arm[0]?16'bz:data_arm;
endmodule |
|